diff --git a/framework/yii/data/ActiveDataProvider.php b/framework/yii/data/ActiveDataProvider.php
index 29f9fab..13502f9 100644
--- a/framework/yii/data/ActiveDataProvider.php
+++ b/framework/yii/data/ActiveDataProvider.php
@@ -35,10 +35,9 @@ use yii\db\Connection;
  * And the following example shows how to use ActiveDataProvider without ActiveRecord:
  *
  * ~~~
+ * $query = new Query;
  * $provider = new ActiveDataProvider(array(
- *     'query' => new Query(array(
- *         'from' => 'tbl_post',
- *     )),
+ *     'query' => $query->from('tbl_post'),
  *     'pagination' => array(
  *         'pageSize' => 20,
  *     ),
diff --git a/tests/unit/framework/data/ActiveDataProviderTest.php b/tests/unit/framework/data/ActiveDataProviderTest.php
index 61b8256..608fed6 100644
--- a/tests/unit/framework/data/ActiveDataProviderTest.php
+++ b/tests/unit/framework/data/ActiveDataProviderTest.php
@@ -8,6 +8,7 @@
 namespace yiiunit\framework\data;
 
 use yii\data\ActiveDataProvider;
+use yii\db\Query;
 use yiiunit\data\ar\ActiveRecord;
 use yiiunit\framework\db\DatabaseTestCase;
 use yiiunit\data\ar\Order;
@@ -27,10 +28,12 @@ class ActiveDataProviderTest extends DatabaseTestCase
 	public function testActiveQuery()
 	{
 		$provider = new ActiveDataProvider(array(
-			'query' => Order::find(),
+			'query' => Order::find()->orderBy('id'),
 		));
 		$orders = $provider->getItems();
 		$this->assertEquals(3, count($orders));
+		$this->assertTrue($orders[0] instanceof Order);
+		$this->assertEquals(array(1, 2, 3), $provider->getKeys());
 
 		$provider = new ActiveDataProvider(array(
 			'query' => Order::find(),
@@ -44,7 +47,23 @@ class ActiveDataProviderTest extends DatabaseTestCase
 
 	public function testQuery()
 	{
+		$query = new Query;
+		$provider = new ActiveDataProvider(array(
+			'query' => $query->from('tbl_order')->orderBy('id'),
+		));
+		$orders = $provider->getItems();
+		$this->assertEquals(3, count($orders));
+		$this->assertTrue(is_array($orders[0]));
+		$this->assertEquals(array(0, 1, 2), $provider->getKeys());
 
-
+		$query = new Query;
+		$provider = new ActiveDataProvider(array(
+			'query' => $query->from('tbl_order'),
+			'pagination' => array(
+				'pageSize' => 2,
+			)
+		));
+		$orders = $provider->getItems();
+		$this->assertEquals(2, count($orders));
 	}
 }